The aurora and solar activity archive

Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday.

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1

Kp1+

2

Kp3

3

Kp3+

4

Kp1+

5

Kp1-

6

Kp1-

7

G2

8

G2

9

Kp4-

10

Kp4

11

Kp3

12

B2.4
Kp2+

13

B7.5
Kp2+

14

B1.4
Kp3

15

Kp3+

16

B3.7
Kp4+

17

B6.2
Kp2+

18

B1.1
Kp2

19

Kp2+

20

Kp4-

21

B1.7
G1

22

Kp3

23

B1.7
Kp3-

24

Kp3+

25

B1.6
Kp3+

26

Kp1

27

B2.9
Kp2

28

Kp3+

29

Kp2

30

Kp4
   
       

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64%

Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days310 days
2020142 days (77%)
Current stretch18 days

This day in history*

Solar flares
12002X1.5
22002M5.3
32015M1.5
42013M1.5
52017M1.3
ApG
1200319G1
2199411
3199610
420129
519999
*since 1994

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